S&G Tool Aid Ignition Spark Checkers

Need to test spark plug circuits, electric fuel injection signals, or idle air control circuits? S&G Tool Aid ignition spark checkers are up to the task. These easy-to-use kits are designed to quickly diagnose "no start" and "engine misses" conditions in the fuel injection and spark plug circuits.

Features and benefits of S&G Tool Aid ignition spark checkers:

* In-line spark checker kit for recessed spark plugs
* Can be used to test conventional and coil-on plug ignition systems
* A must-have for testing new vehicles with recessed spark plugs
* Has Noid lights for checking: GM PFI, Ford TBI, GEO TBI, Bosch PFI, GM TBI, GM SCPI, Bosch 2 and GM Multec 2
* IAC test lights for straight and 90 degree applications
* Supplied with instructions in a durable, plastic molded case
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